201297920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{9829}}^1$

素因数の和:9858

約数の個数: 52

約数和(自身を含む): 483105180

約数和(自身を除く): 281807260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 9829, 10240, 19658, 20480, 39316, 49145, 78632, 98290, 157264, 196580, 314528, 393160, 629056, 786320, 1258112, 1572640, 2516224, 3145280, 5032448, 6290560, 10064896, 12581120, 20129792, 25162240, 40259584, 50324480, 100648960, 201297920]

約数ペア:

[(1, 201297920), (2, 100648960), (4, 50324480), (5, 40259584), (8, 25162240), (10, 20129792), (16, 12581120), (20, 10064896), (32, 6290560), (40, 5032448), (64, 3145280), (80, 2516224), (128, 1572640), (160, 1258112), (256, 786320), (320, 629056), (512, 393160), (640, 314528), (1024, 196580), (1280, 157264), (2048, 98290), (2560, 78632), (4096, 49145), (5120, 39316), (9829, 20480), (10240, 19658)]